The Puffer Forum

Hi, My pea puffer (1 of 5 adults in the tank)has a red lump under her mouth - where a chin would be. The lump is getting quite large. My water parameters- nitrites 0, nitrates 0 , ph 7. The tank was established about 9 months ago, and was cycled and established with guppies and corys for 3 months. I...

Hi, my pea puffer has something similar. How exactly do you lance the cyst? What do you cut the fish with and how do u get it to stay still etc